1. mountain   tairiku   kawa, kasen   sangaku   hyouga   Hint Half-n-half Clue   2. plateau   kougen, daichi   taki   tairiku   hantou   Half-n-half Clue   3. lake   heiya   sabaku   mizuumi   sangaku   Half-n-half Clue   4. river   kuni   hantou   wan   kawa, kasen   Half-n-half Clue   5. glacier   tani   hyouga   sanchyou, monu   machi,toshi   Half-n-half Clue   6. reef   kougen, daichi   tani   shyou, anshyou   taiyou, kaiyou   Half-n-half Clue   7. cape   yokuchi, oasisu   misaki   kuni   heiya   Half-n-half Clue